This hybrid solar pump is designed to cut your energy costs in half and give you full solar optimization. It will pay for itself in electrical savings in a matter of months. Ideal for small ponds, this revolutionary product works by harnessing the power of the sun using a solar panel, reinforced by a DC adaptor during those cloudy days and running completely on electricity at night. Combining efficiency and performance in one great product, our hybrid solar pump delivers unmatched reliability.